Commit c387a0dd authored May 09, 2021 by Aurelien Jarno Committed by Kumar Gala May 10, 2021

net: tcp: select MBEDTLS_MAC_MD5_ENABLED for ISN algorithm

The ISN algorithm from RFC 6528 doesn't need Mbed TLS, but rather the
MD5 algorithm from Mbed TLS. Therefore select MBEDTLS_MD and
MBEDTLS_MAC_MD5_ENABLED in addition to MBEDTLS.

This fixes the following build failure when using TLS version 1.2 is
selected:
  zephyr/subsys/net/ip/tcp2.c:1329: undefined reference to
  `mbedtls_md5_ret'

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

parent c30339aa

subsys/net/ip/Kconfig

+2 −0

Changes for subsys/net/ip/Kconfig: 2 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -459,6 +459,8 @@ config NET_TCP_ISN_RFC6528
		default y
		depends on NET_TCP
		select MBEDTLS
		select MBEDTLS_MD
		select MBEDTLS_MAC_MD5_ENABLED
		help
		Implement Initial Sequence Number calculation as described in
		RFC 6528 chapter 3. https://tools.ietf.org/html/rfc6528

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